CN220682188U - Distributed energy storage charging pile - Google Patents
Distributed energy storage charging pile Download PDFInfo
- Publication number
- CN220682188U CN220682188U CN202322407447.8U CN202322407447U CN220682188U CN 220682188 U CN220682188 U CN 220682188U CN 202322407447 U CN202322407447 U CN 202322407447U CN 220682188 U CN220682188 U CN 220682188U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- module
- charging pile
- storage charging
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 125
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 230000002452 interceptive effect Effects 0.000 claims abstract description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a distributed energy storage charging pile. The energy storage charging pile comprises an energy storage module, a liquid cooling energy storage charging and discharging module connected with the energy storage module, a battery management system connected with the energy storage module and the liquid cooling energy storage charging and discharging module, an inverter connected with the transformer and a communication module connected with the battery management system, wherein the communication module is connected with an interactive display screen and used for displaying information of the energy storage charging pile through the interactive display screen, a control module connected with the inverter and used for controlling the energy storage module connected with the inverter to output electric energy, and the communication module connected with the control module and used for receiving and sending data and instructions. Through the mode, the distributed energy storage charging pile provided by the utility model can realize quick charging of the charging pile with low cost.
Description
Technical Field
The utility model relates to the technical field of charging piles, in particular to a distributed energy storage charging pile.
Background
With the popularization of electric vehicles, more and more communities begin to install charging piles so as to be convenient for residents to use. However, the capacity set by the existing transformers in most cells is fixed, and users can only charge the electric automobile through slow charging, so that the charging needs to be queued due to slow charging time, and great inconvenience is brought to the users. If the charging station in the cell is required to realize quick charging, the capacity of the charging station in the cell needs to be expanded or rebuilt. And if the charging station in the cell expands or rebuilds capacity, the load and the expansion cost on the power grid are high.
Therefore, a technical scheme of charging pile rapid charging capable of realizing super rapid charging with low extension cost and small power grid load is needed to solve the problem of slow charging of the charging pile in the prior art.
Disclosure of Invention
The utility model mainly solves the technical problem of slow charging of the charging pile in the prior art.
In order to solve the technical problems, the utility model adopts a technical scheme that:
there is provided a distributed energy storage charging pile comprising:
the device comprises a transformer, an energy storage charging pile connected with the transformer, and a charging pile connected with the energy storage charging pile, wherein the energy storage charging pile comprises an energy storage module, a liquid cooling energy storage charging and discharging module connected with the energy storage module, a battery management system connected with the energy storage module and the liquid cooling energy storage charging and discharging module, an inverter connected with the transformer and used for conveying electric energy conveyed by the transformer to the energy storage module through the inverter, and a communication module connected with the battery management system and connected with the communication module, the communication module is connected with an interactive display screen and used for displaying information of the energy storage charging pile through the interactive display screen, a control module connected with the inverter and used for controlling the energy storage module connected with the inverter to output electric energy, and a communication module connected with the control module and used for receiving and sending data and instructions.
In a preferred embodiment of the present utility model, the energy storage charging pile further comprises a cabinet for accommodating at least an energy storage module, a liquid cooling energy storage charging and discharging module, and a battery management system.
In a preferred embodiment of the present utility model, the energy storage module is one of a supercapacitor and a lithium titanate battery.
In a preferred embodiment of the present utility model, the energy storage charging pile is also connected to a distributed photovoltaic cell.
The beneficial effects of the utility model are as follows: through the distributed energy storage charging pile that this application provided, only need charge the regional distributed energy storage charging pile that increases of pile, charge the pile through direct current high pressure and the high current output in the liquid cooling energy storage charging and discharging module with energy storage device, then charge the pile through with direct current high pressure and high current conversion for the high pressure and the high current that are fit for new energy automobile, realize quick charge, and then avoid leading to the problem that the convenience is poor because of the charge time is slow. That is, it can be understood that the problem of inconvenient charging is solved without increasing the number of charging piles which are charged slowly, but the problem of inconvenient charging is solved by increasing the charging speed.
In addition, the distributed energy storage charging pile provided by the application can determine whether to take electricity from a power grid in a low-price period for energy storage according to the charging requirement condition of an external vehicle, so that the electricity consumption cost is reduced; the energy storage equipment can be utilized to provide quick charging service for the new energy automobile, so that dependence on high-voltage cables and load on a power grid are reduced, and the stability and reliability of power supply are ensured; the energy storage device can be combined with clean energy sources such as distributed photovoltaic and the like, and the photovoltaic power generation is utilized to charge the energy storage device, so that the absorption rate and the utilization efficiency of the clean energy sources are improved, and the carbon emission and the pollutant emission are reduced; a large amount of land resources and matched power grid facilities are not required to be occupied, and the capital construction cost and risk are reduced; the novel energy automobile charging pile can be flexibly deployed in various places and areas according to the distribution and the density of the novel energy automobiles, the accessibility and the usability of the charging pile are improved, the diversified requirements of the novel energy automobiles are met, and the novel energy automobiles can be rapidly or slowly charged by outputting proper voltage and current from the energy storage equipment according to the charging requirements and the state of the novel energy automobiles, so that the charging time is shortened, and the charging effect and the service life are improved; the energy storage device can be used for providing temporary direct current or alternating current power for peripheral users, and when power failure or extreme event occurs, the reliability and safety of power supply are ensured.
Drawings
FIG. 1 is a schematic diagram of a distributed energy storage charging pile according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram of a distributed energy storage charging pile according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic diagram of a pile according to a preferred embodiment of the present utility model;
the components in the drawings are marked as follows:
distributed energy storage charging pile-100; a transformer-10; an energy storage charging pile-11; an energy storage module-111; a liquid cooling energy storage charging and discharging module-112; a battery management system-113; an inverter-114; a communication module-115; an interactive display screen-116; a control module-117; charging pile-12; distributed photovoltaic cell-13.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, the present utility model discloses a distributed energy storage charging pile 100, which includes a transformer 10, an energy storage charging pile 11 connected to the transformer 10, and a charging pile 12 connected to the energy storage charging pile 11, wherein the energy storage charging pile 11 includes an energy storage module 111, a liquid cooling energy storage charging/discharging module 112 connected to the energy storage module 111, a battery management system 113 connected to the energy storage module 111 and the liquid cooling energy storage charging/discharging module 112, an inverter 114 connected to the transformer 10 is further included in the energy storage charging pile 11, the electric energy transmitted by the transformer 10 is transmitted to the energy storage module 111 through the inverter 114, a communication module 115 connected to the battery management system 113 is connected to the communication module 115 and an interactive display 116, the information of the energy storage charging pile 11 is displayed through the interactive display 116, a control module 117 connected to the inverter 114, the energy storage module 111 connected to the control module 117 is controlled to output electric energy, and the communication module 115 connected to the control module 117 is used to receive and transmit data and instructions.
Specifically, the transformer 10 is directly connected with the energy storage charging pile 11 through a power cable, and is used for converting alternating current 10.5KV into alternating current 380V and providing a low-voltage alternating current power supply for the energy storage charging pile 11. The energy storage charging pile 11 is also internally provided with an inverter 114 connected with the transformer 10 through a power cable, and the inverter 114 is used for conveying alternating current 380V to the inside of the energy storage charging pile 11, and the inverter 114 converts the alternating current 380V into direct current 48V or 96V to provide a direct current power supply for the energy storage device. The energy storage module 111 is one of a supercapacitor and a lithium titanate battery. The super capacitor and the lithium titanate battery have the cycle life of more than 30000 and the characteristics of quick charge and quick discharge. The liquid cooling energy storage charging and discharging module 112 is connected with the energy storage module 111, the liquid cooling energy storage charging and discharging module 112 is a bidirectional direct current converter, direct current power flow between the energy storage device and the power cable or the charging pile 12 can be controlled, and meanwhile, the heat dissipation and the protection of the energy storage device are carried out through a liquid cooling system. The charging pile 12 is a direct current quick charging pile 12, can realize a direct current power supply mode, comprises a pile body, a charging gun, a charging cable and other components, and can output proper direct current high voltage and high current according to different types and requirements of new energy automobiles so as to realize quick charging. The battery management system 113 is connected with the communication module 115, and the communication module 115 is connected with the interactive display 116, so as to display the operation information and the prompt information of the energy storage charging pile 11 and perform man-machine interaction with a user, such as code scanning payment, reservation charging, balance inquiry and the like. The control module 117 is also connected to the inverter 114 and the communication module 115, and is used for a user to write commands through the interactive display 116, send data and commands to the control module 117 through the communication module 115, and control the energy storage module 111 connected to the inverter 114 to output electric energy. And data exchange and remote control with new energy vehicles, users, grids, managers, etc., as well as real-time monitoring and adjusting the status and parameters of the energy storage device and the charging stake 12, such as temperature, pressure, voltage, current, capacity, etc.
It should also be noted that the inverter 114 is a dc/ac conversion device, and is configured to convert the dc power output by the energy storage device into 220V or 380V ac or vice versa, and has a function of frequency modulation and grid connection of the ac power.
In another embodiment, the energy storage charging pile 11 further comprises a cabinet for accommodating at least an energy storage module 111, a liquid cooling energy storage charging and discharging module 112, and a battery management system 113. The cabinet is a shell made of metal or plastic and used for fixing and protecting various components.
The specific application scenario of the distributed energy storage charging pile 100 provided by the application is as follows:
when an external vehicle needs to be charged quickly, the energy storage charging pile 11 can provide quick charging service for a new energy automobile, the liquid cooling energy storage charging and discharging module 112 outputs direct current high voltage and high current in the energy storage device to the charging pile 12, and then the charging pile 12 converts the direct current high voltage and high current into high voltage and high current suitable for the new energy automobile, so that quick charging is realized; because the energy storage device has the characteristic of quick charge and quick discharge, high-power charge and discharge operations can be performed in a short time, and the service life and performance of the energy storage device are not affected; meanwhile, the original transformer 10 is insufficient in design capacity to drive the quick-charging pile of 120kw, so that the energy storage device 3.2 is charged with 45kw of low power at the beginning of design, and when the transformer is used, the quick-charging is performed with 120kw of power under the holding of the super capacitor or the lithium titanate battery, so that the functions of slow charging and quick discharging are realized, and the building cost and the capacity expansion cost are reduced.
In addition, in any period, the energy storage charging pile 11 can determine whether to take electricity from the power grid in a low-price period for energy storage according to the charging requirement condition of an external vehicle; when the charging demand of the external vehicle is lower than a certain threshold value, the energy storage charging pile 11 converts alternating current into direct current from a power grid in a low-price period through the transformer 10 and the power cable, and then the direct current is charged into the energy storage device through the liquid cooling energy storage charging and discharging module 112, and at the moment, the charging pile 12 is in a closed state, and no charging service is provided for the outside; when the charging requirement of an external vehicle is higher than a certain threshold value, the energy storage charging pile 11 preferentially uses low-price electric energy stored at night or green electricity generated by photovoltaic to provide quick charging service for a new energy automobile, the direct current in the energy storage device is output to the charging pile 12 through the liquid cooling energy storage charging and discharging module 112, and then the direct current is converted into high-voltage direct current suitable for the new energy automobile through the charging pile 123.5; if the low-price or green direct current stored in the energy storage device 2 is insufficient to meet the rapid charging requirement of the external vehicle, the 5G communication module 115 receives the instruction from the statistical analysis of big data, and the alternating current is converted into high-voltage direct current meeting the requirement of the vehicle from the power grid in the high-price period through the transformer 10 and the power cable to directly supply the new energy vehicle, and the power cable is in a connection state at the moment, and the power is taken from the power grid.
In addition, when a power failure or an extreme event occurs, the energy storage charging pile 11 can provide temporary direct current or alternating current power for peripheral users by using the energy storage device, direct current high voltage and high current in the energy storage device are output to the power cable or the charging pile 12 through the liquid cooling energy storage charging and discharging module 112, and then the direct current high voltage and high current are converted into alternating current 220V or 380V through the power cable or the inverter 114, so that the reliability and the safety of power supply are ensured.
In another embodiment, the energy storage charging pile 11 is also connected with a distributed photovoltaic cell 13. The energy storage charging pile 11 can be combined with clean energy sources such as distributed photovoltaic and the like, and the photovoltaic power generation is utilized to supplement and charge the energy storage device, so that the absorption rate and the utilization efficiency of the clean energy sources are improved. Meanwhile, the distributed energy storage charging pile 100 can be automatically adjusted and optimized according to the generated energy and the load condition of the distributed photovoltaic, and the direct current power flow between the energy storage device and the distributed photovoltaic is controlled through the liquid cooling energy storage charging and discharging module 112, so that the cooperative operation of the energy storage device and the distributed photovoltaic is realized.
In addition, the utility model has mobility and flexibility, can be flexibly deployed in various places and areas, such as business centers, residential communities, public parking lots, expressway service areas and the like, according to the distribution and density of the new energy automobiles, and improves the accessibility and usability of the charging pile 12.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (4)
1. The distributed energy storage charging pile is characterized by comprising a transformer, an energy storage charging pile connected with the transformer, and a charging pile connected with the energy storage charging pile, wherein the energy storage charging pile comprises an energy storage module, a liquid cooling energy storage charging and discharging module connected with the energy storage module, a battery management system connected with the energy storage module and the liquid cooling energy storage charging and discharging module, an inverter connected with the transformer is further arranged in the energy storage charging pile and used for conveying electric energy conveyed by the transformer to the energy storage module through the inverter, a communication module connected with the battery management system is connected with the communication module, the communication module is connected with an interactive display screen and used for displaying information of the energy storage charging pile through the interactive display screen, a control module connected with the inverter and used for controlling the energy storage module connected with the inverter to output electric energy, and a communication module connected with the control module and used for receiving and sending data and instructions.
2. The distributed energy storage charging stake of claim 1, further comprising a cabinet for housing at least an energy storage module, a liquid cooled energy storage charging and discharging module, and a battery management system.
3. The distributed energy storage charging stake of claim 1, wherein the energy storage module is one of a super capacitor and a lithium titanate battery.
4. The distributed energy storage charging stake of claim 1, wherein the energy storage charging stake is also connected with a distributed photovoltaic cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322407447.8U CN220682188U (en) | 2023-09-05 | 2023-09-05 | Distributed energy storage charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322407447.8U CN220682188U (en) | 2023-09-05 | 2023-09-05 | Distributed energy storage charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220682188U true CN220682188U (en) | 2024-03-29 |
Family
ID=90373566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322407447.8U Active CN220682188U (en) | 2023-09-05 | 2023-09-05 | Distributed energy storage charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220682188U (en) |
-
2023
- 2023-09-05 CN CN202322407447.8U patent/CN220682188U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104518563B (en) | The control method of charging system for electric automobile based on new energy application | |
| CN203416032U (en) | Multifunctional electric vehicle charging device | |
| CN210838986U (en) | Bidirectional DCDC high-voltage charging and discharging energy control management system for communication battery | |
| CN211089487U (en) | High-voltage direct-current remote power supply system of 5G base station | |
| US20240022081A1 (en) | Electrical energy dispensing system | |
| CN109274090A (en) | A kind of wired home power supply system based on electric car | |
| CN113665462A (en) | Multifunctional mobile rescue charging vehicle | |
| CN102118042B (en) | Charging station management system and method | |
| CN220682188U (en) | Distributed energy storage charging pile | |
| CN112537215A (en) | Semi-off-grid type wind-solar complementary intelligent charging station | |
| CN113715661A (en) | Portable electric automobile charger and application thereof | |
| CN112467858B (en) | Integrated charging and discharging system | |
| CN212500083U (en) | Power distribution system for mobile energy storage vehicle | |
| CN210852084U (en) | High-voltage direct-current charging system | |
| CN111130175B (en) | Energy storage bus station based on retired power battery and power supply control method thereof | |
| CN210591571U (en) | New forms of energy formula portable power source car system | |
| CN210337625U (en) | Light stores up fills two-way intelligent charging stake of integration | |
| CN208386222U (en) | A kind of charging station system based on wind-power electricity generation | |
| CN211377601U (en) | Energy storage system formed by bus secondary battery and matched battery management system | |
| CN209805220U (en) | mobile energy storage vehicle type transformer substation | |
| CN221519538U (en) | Power supply system of motor home 48V single-generator | |
| CN110912124A (en) | Multi-energy complementary microgrid system | |
| CN221678658U (en) | Power supply equipment of 48V+12V double-generator of motor home | |
| CN214176918U (en) | Energy storage container | |
| CN218124374U (en) | Nucleic acid detection station and nucleic acid detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |